how should it be used? how should this information be used to? i use it to dole out treatment. that is how i thought we would kick start this seminar. i am happy to answer any other questions. i did not do this all by myself. i had a lot of individuals who helped me with this data. this research is all funded by the national research of health, your tax dollars. thank you for your attention. i will turn over to our moderator. thank you. [applause] >> actually, i would like to, i'm going to ask a few questions, but i was hoping we could get a debate going here rather than with me trying to ask intelligent questions and just have the very smart people just talking amongst themselves to educate us. so one of the questions that we're wanting to talk about today was the idea of free will in terms of the criminal justice system. and i would like to ask each of you, is there a definition of free will in the context of your individual work? we'll start with you, doctor. >> i would punt that one right over to david who is the expert in free will, and then we actually spent all last nigh